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A029470
Numbers k that divide the (right) concatenation of all numbers <= k written in base 25 (most significant digit on left).
142
1, 3, 5, 9, 15, 21, 25, 35, 64, 75, 125, 192, 320, 345, 375, 625, 675, 825, 875, 945, 960, 1117, 1125, 1155, 1255, 1344, 1375, 1485, 1575, 1600, 1728, 1875, 1925, 2240, 2475, 2625, 2880, 3125, 3375, 3465, 3520, 4032, 4065, 4125, 4375, 4725, 4800, 5625, 5775
OFFSET
1,2
LINKS
MATHEMATICA
b = 25; c = {}; Select[Range[10^5], Divisible[FromDigits[c = Join[c, IntegerDigits[#, b]], b], #] &] (* Robert Price, Mar 11 2020 *)
KEYWORD
nonn,base
EXTENSIONS
More terms from Larry Reeves (larryr(AT)acm.org), May 02 2001
STATUS
approved